Frostan.弗罗斯塔(在挪威；东经 10º46' 北纬 63º35')frostn.霜；霜冻；严寒v.结霜；冻死；用糖衣装饰frosting effect霜花效应frost resistance耐霜性,抗冻性,耐冻性frostless period解冻期frost mechanisms冻害机理frostsusceptibleadj.易冰冻的(霜冻敏感的)frosting varnish结晶清漆frost weatheringn.冰冻风化frostless season无霜期frosted potatoes速冻土豆frostproof froth泡沫发泡